Commit a9f71a03 authored by Johan Hovold's avatar Johan Hovold Committed by Bjorn Andersson
Browse files

clk: qcom: turingcc-qcs404: fix missing resume during probe 



Drivers that enable runtime PM must make sure that the controller is
runtime resumed before accessing its registers to prevent the power
domain from being disabled.

Fixes: 892df019 ("clk: qcom: Add QCS404 TuringCC")
Cc: stable@vger.kernel.org      # 5.2
Cc: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: default avatarJohan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20230718132902.21430-9-johan+linaro@kernel.org


Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
parent e2349da0

drivers/clk/qcom/turingcc-qcs404.c

+12 −1
Original line number Diff line number Diff line
@@ -125,11 +125,22 @@ static int turingcc_probe(struct platform_device *pdev) 
		return ret;

	}



	ret = pm_runtime_resume_and_get(&pdev->dev);

	if (ret)

		return ret;



	ret = qcom_cc_probe(pdev, &turingcc_desc);

	if (ret < 0)

		return ret;

		goto err_put_rpm;



	pm_runtime_put(&pdev->dev);



	return 0;



err_put_rpm:

	pm_runtime_put_sync(&pdev->dev);



	return ret;

}



static const struct dev_pm_ops turingcc_pm_ops = {